Perfect for beginners with simple, common vocabulary
Greenhouse Effects and Carbon Cycles
Moderate difficulty suitable for most players
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Across
- 1. Uncontrolled blaze intensified by dry conditions and heat
- 2. Gases released into the atmosphere from human activities
- 3. Process of replacing old resources with sustainable alternatives
- 6. Extended period of below-average rainfall causing water shortages
- 8. Organic material used as renewable energy source
- 11. Cold, treeless biome vulnerable to warming climates
- 12. Element central to greenhouse gases and life’s chemistry
Down
- 4. To capture and store carbon dioxide from the atmosphere
- 5. To adjust in response to changing environmental conditions
- 7. Remains of ancient plants or animals, often linked to fuels
- 9. Layer that protects Earth from harmful ultraviolet rays
- 10. Slow disappearance of ice due to rising temperatures
- 13. Measure of surface reflectivity affecting heat absorption
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- Moderate difficulty suitable for most players
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